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KonstantinChe [14]
3 years ago
8

Classify each polygon by the number of sides. Tell whether it's convex or concave.​

Mathematics
1 answer:
EastWind [94]3 years ago
7 0

Answer:

  a. hexagon, convex

  b. pentagon, concave

  c. heptagon, convex

  d. decagon, concave

Step-by-step explanation:

Count the sides. Refer to your memory or a list of polygon names for the appropriate name.

If any internal angle measures more than 180°, the polygon is concave. Otherwise, it is convex.

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40 points | Sierra and Alek each have five cousins. Their ages are listed below.
faust18 [17]

Find the mean for both:

Sierra: 2 + 11 + 12 + 13 + 15 =  53

53/5 =10.6

Median is the middle value = 12

Alek: 9 + 11 + 11 + 12 + 13 = 56

56/5 = 11.2

Median = 11

A: The medians do not equal the mean.

B: Sierra's are more spread out, ( no identical ages and a greater range ).

C: Sierra's mean is less than Alek.

D. Sierra has an outlier (2).

The answer would be B

8 0
3 years ago
Which equation represents a function?
Len [333]

Answer:

D) y= 3x^2 + 2 represents a function.

3 0
3 years ago
what is the circumference of a frying pan that has a radius of 14 centimeters. Use 22/7 for <img src="https://tex.z-dn.net/?f=%2
DerKrebs [107]
We know, C = 2πr

So, c = 2 * 22/7 * 14

c = 2 * 22 * 2

c = 88 cm

In short, Your Answer would be: 88 cm

Hope this helps!
8 0
3 years ago
Write an equation that expresses the following relationship.
Kazeer [188]

9514 1404 393

Answer:

  d = kw/p

Step-by-step explanation:

When d varies directly with w, the equation is ...

  d = kw

When d varies inversely with p, the equation is ...

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When d does both, the equation is ...

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4 0
2 years ago
Can someone help giving branliest to first correct answer
yanalaym [24]
Y=29
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